Air quality sensing device



FIG. 1 is a front perspective view of the air quality sensing device;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portions in the drawings are shown to illustrate environment only and form no part of the claimed design. 

CLAIM The ornamental design for an air quality sensing device, as shown and described. 